Trek Tassili n'Ajjer

Sandstone arches and rock art in the Sahara.

Saudi Arabia's Nabataean rock tombs.

Sacred red monolith at the desert heart.

Saharan rock art and sand seas.

Explore sandstone domes, cliffs, canyons, and the Waterpocket Fold in Capitol Reef National Park.

Sandstone gorges, the Pravcicka brana rock arch and boat trips through the Kamenice canyon on the German border.

Jurassic sandstone massif of canyons, natural swimming pools and ring-tailed lemurs in the south of Madagascar.

Five fortified Mozabite towns in the M’zab valley, a thousand years of cubist architecture in the Sahara.